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气候模型就像时间机器 - 它们让我们能够窥视可能的未来。
每个人在成为自我之前,都必须打破之前固有的东西。
You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject for ever.
The success of liberal democracy depends on the ability of its institutions to adapt to changing circumstances.